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Powellite 1.89 ct Octagon Cut 7.20 x 5.50 mm India y707b

$650.00 $487.50

1 in stock

Name Range Discount
25% off sale 1 - 10000 25 %

Description

Powellite1.89 Octagon Cut 7.20 x 5.50 mm India y707

Powellite

Is a Calcium Molybdenite with formula: CaMoO4

Hardness is 3.5-4 . Is very popular among mineral collectors for its fluorescence, this gem here has been photograph with normal fluorescent daylight and then with short wave UV light.This is a museum piece; cut by Luigi Mariani, a superb gem, flawless,perfect, one of the best in the world. An exceptional beauty!

From Poona, India.